1330676840

素因数分解:

$2^3\times 5^1\times {\mathrm{33266921}}^1$

素因数の和:33266932

約数の個数: 16

約数和(自身を含む): 2994022980

約数和(自身を除く): 1663346140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33266921, 66533842, 133067684, 166334605, 266135368, 332669210, 665338420, 1330676840]

約数ペア:

[(1, 1330676840), (2, 665338420), (4, 332669210), (5, 266135368), (8, 166334605), (10, 133067684), (20, 66533842), (40, 33266921)]